code: def _reset_reading_order(self):
      self._reading_order = np.arange(self._num_images)
      if self._randomize:
          np.random.shuffle(self._reading_order)
      # if flipping should be used then we alternate between epochs from flipped to non-flipped
      self._flip_image = (
          not self._flip_image if self._use_flipping else False
      )
  
      self._reading_index = 0
  
file_path: CNTK/Examples/Image/Detection/utils/od_reader.py
imports: import zipfile
  import cv2
  import numpy
  import os
  from utils.proposal_helpers import ProposalProvider, compute_targets, compute_image_stats
label_desc: Use image node_id 6 for calling the ObjectDetectionReader obj's underlying member method code with example usage: obj._reset_reading_order() without return types